22x111x21x222x11
1x82x4
Infinite
Some of them are 56 x 2 28 x 4 16 x 7 14 x 8
Infinitely many.
Yea yhu can cause 28 is one of the seven multiplication 7 times 4 that equal 28..
70*1.1 is one example.
3 are the ones i counted
How about: 5*9 = 45 as one example
Any, and every, multiplication problem must be "less than equal to or greater than one".
2.5 x 2 and 1 x 5
As many as desired. An infinite number is possible.